X64: Added unimplemented method in codegen-x64.cc. Six more tests run.
X64: Added unimplemented method in codegen-x64.cc.
Six more tests run.

Review URL: http://codereview.chromium.org/149320


git-svn-id: b158db1e4b4ab85d4c9e510fdef4b1e8c614b15b@2387 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

UniversalFuture/moosh,UniversalFuture/moosh,UniversalFuture/moosh,UniversalFuture/moosh